Exposure
ID
MATIS.2024-07-09T00:22:39.460_1
Header ID
MATIS.2024-07-09T00:22:39.460
Date updated
2024-07-09 00:30:22 UTC+0000
Release date
2025-07-09 00:30:22 UTC+0000
UTC Start
2024-07-09 00:22:39.460
UTC End
2024-07-09 00:23:41.398
MJD Start
60500.01573449
MJD End
60500.016451365
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0029015
Ambient temperature (°C)
7.88
Seeing (arcsec)
0.815
Observation
ID
59969
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.8700 40.9430 136.6000 136.6000
A0-J2 90.8350 91.1560 59.6000 59.9000
A0-J6 168.9450 168.9420 357.5190 357.6740
B5-J2 90.8190 90.9660 33.6000 33.9000
B5-J6 201.6140 201.6210 349.8920 350.0120
J2-J6 149.7850 149.9600 325.1140 325.1510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60500.01573449
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 40.87
HIERARCH ESO ISS PBL12 END 40.943
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 90.835
HIERARCH ESO ISS PBL13 END 91.156
HIERARCH ESO ISS PBLA13 START 59.6
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 168.945
HIERARCH ESO ISS PBL14 END 168.942
HIERARCH ESO ISS PBLA14 START 357.519
HIERARCH ESO ISS PBLA14 END 357.674
HIERARCH ESO ISS PBL23 START 90.819
HIERARCH ESO ISS PBL23 END 90.966
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 201.614
HIERARCH ESO ISS PBL24 END 201.621
HIERARCH ESO ISS PBLA24 START 349.892
HIERARCH ESO ISS PBLA24 END 350.012
HIERARCH ESO ISS PBL34 START 149.785
HIERARCH ESO ISS PBL34 END 149.96
HIERARCH ESO ISS PBLA34 START 325.114
HIERARCH ESO ISS PBLA34 END 325.151
HIERARCH ESO ISS AMBI TAU0 START 0.003062
HIERARCH ESO ISS AMBI TAU0 END 0.002741
HIERARCH ESO ISS AMBI TEMP 7.88
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.8